1 /* 2 * Copyright 2007, The Android Open Source Project 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * * Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * * Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #ifndef ChromeClientAndroid_h 27 #define ChromeClientAndroid_h 28 29 #include "ChromeClient.h" 30 31 #include "GeolocationPermissions.h" 32 #include "PopupMenu.h" 33 #include "SearchPopupMenu.h" 34 #include "Timer.h" 35 #include <wtf/PassRefPtr.h> 36 #include <wtf/Threading.h> 37 38 namespace WebCore { 39 class PopupMenuClient; 40 class Geolocation; 41 } 42 43 using namespace WebCore; 44 45 namespace android { 46 class WebFrame; 47 48 class ChromeClientAndroid : public ChromeClient { 49 public: ChromeClientAndroid()50 ChromeClientAndroid() : m_webFrame(0), m_geolocationPermissions(0) 51 #if USE(ACCELERATED_COMPOSITING) 52 , m_rootGraphicsLayer(0) 53 , m_needsLayerSync(false) 54 #endif 55 , m_triedToReclaimDBQuota(false) 56 { } 57 virtual void chromeDestroyed(); 58 59 virtual void setWindowRect(const FloatRect&); 60 virtual FloatRect windowRect(); 61 62 virtual FloatRect pageRect(); 63 64 virtual float scaleFactor(); 65 66 virtual void focus(); 67 virtual void unfocus(); 68 virtual void formDidBlur(const WebCore::Node*); 69 virtual bool canTakeFocus(FocusDirection); 70 virtual void takeFocus(FocusDirection); 71 72 virtual void focusedNodeChanged(Node*); 73 virtual void focusedFrameChanged(Frame*); 74 75 // The Frame pointer provides the ChromeClient with context about which 76 // Frame wants to create the new Page. Also, the newly created window 77 // should not be shown to the user until the ChromeClient of the newly 78 // created Page has its show method called. 79 virtual Page* createWindow(Frame*, const FrameLoadRequest&, const WindowFeatures&, const NavigationAction&); 80 virtual void show(); 81 82 virtual bool canRunModal(); 83 virtual void runModal(); 84 85 virtual void setToolbarsVisible(bool); 86 virtual bool toolbarsVisible(); 87 88 virtual void setStatusbarVisible(bool); 89 virtual bool statusbarVisible(); 90 91 virtual void setScrollbarsVisible(bool); 92 virtual bool scrollbarsVisible(); 93 94 virtual void setMenubarVisible(bool); 95 virtual bool menubarVisible(); 96 97 virtual void setResizable(bool); 98 99 virtual void addMessageToConsole(MessageSource, MessageType, MessageLevel, const String& message, unsigned int lineNumber, const String& sourceID); 100 101 virtual bool canRunBeforeUnloadConfirmPanel(); 102 virtual bool runBeforeUnloadConfirmPanel(const String& message, Frame* frame); 103 104 virtual void closeWindowSoon(); 105 106 virtual void runJavaScriptAlert(Frame*, const String&); 107 virtual bool runJavaScriptConfirm(Frame*, const String&); 108 virtual bool runJavaScriptPrompt(Frame*, const String& message, const String& defaultValue, String& result); 109 virtual void setStatusbarText(const String&); 110 virtual bool shouldInterruptJavaScript(); 111 virtual KeyboardUIMode keyboardUIMode(); 112 113 virtual IntRect windowResizerRect() const; 114 115 // Methods used by HostWindow. 116 virtual void invalidateWindow(const WebCore::IntRect&, bool); 117 virtual void invalidateContentsAndWindow(const WebCore::IntRect&, bool); 118 virtual void invalidateContentsForSlowScroll(const WebCore::IntRect&, bool); 119 virtual void scroll(const IntSize& scrollDelta, const IntRect& rectToScroll, const IntRect& clipRect); 120 virtual IntPoint screenToWindow(const IntPoint&) const; 121 virtual IntRect windowToScreen(const IntRect&) const; 122 virtual PlatformPageClient platformPageClient() const; 123 virtual void contentsSizeChanged(Frame*, const IntSize&) const; 124 virtual void scrollRectIntoView(const IntRect&, const ScrollView*) const; 125 // End methods used by HostWindow. 126 127 virtual void dispatchViewportDataDidChange(const ViewportArguments&) const; 128 129 virtual void scrollbarsModeDidChange() const; 130 virtual void mouseDidMoveOverElement(const HitTestResult&, unsigned int); 131 132 virtual void setToolTip(const String&, TextDirection); 133 134 virtual void print(Frame*); 135 #if ENABLE(DATABASE) 136 virtual void exceededDatabaseQuota(Frame*, const String&); 137 #endif 138 #if ENABLE(OFFLINE_WEB_APPLICATIONS) 139 virtual void reachedMaxAppCacheSize(int64_t spaceNeeded); 140 virtual void reachedApplicationCacheOriginQuota(SecurityOrigin*); 141 #endif 142 143 virtual void populateVisitedLinks(); 144 145 #if ENABLE(TOUCH_EVENTS) 146 virtual void needTouchEvents(bool); 147 #endif 148 149 // Methods used to request and provide Geolocation permissions. 150 virtual void requestGeolocationPermissionForFrame(Frame*, Geolocation*); 151 virtual void cancelGeolocationPermissionRequestForFrame(WebCore::Frame*, WebCore::Geolocation*); 152 // Android-specific 153 void provideGeolocationPermissions(const String &origin, bool allow, bool remember); 154 void storeGeolocationPermissions(); 155 void onMainFrameLoadStarted(); 156 157 virtual void runOpenPanel(Frame*, PassRefPtr<FileChooser>); 158 virtual void setCursor(const Cursor&); 159 virtual void chooseIconForFiles(const WTF::Vector<WTF::String>&, FileChooser*); 160 161 // Notification that the given form element has changed. This function 162 // will be called frequently, so handling should be very fast. 163 virtual void formStateDidChange(const Node*); 164 165 // Android-specific 166 void setWebFrame(android::WebFrame* webframe); webFrame()167 android::WebFrame* webFrame() { return m_webFrame; } 168 void wakeUpMainThreadWithNewQuota(long long newQuota); 169 170 #if USE(ACCELERATED_COMPOSITING) 171 virtual void attachRootGraphicsLayer(WebCore::Frame*, WebCore::GraphicsLayer* g); 172 virtual void setNeedsOneShotDrawingSynchronization(); 173 virtual void scheduleCompositingLayerSync(); allowsAcceleratedCompositing()174 virtual bool allowsAcceleratedCompositing() const { return true; } 175 WebCore::GraphicsLayer* layersSync(); 176 #endif 177 178 virtual bool selectItemWritingDirectionIsNatural(); 179 virtual bool selectItemAlignmentFollowsMenuWritingDirection(); 180 virtual PassRefPtr<WebCore::PopupMenu> createPopupMenu(WebCore::PopupMenuClient*) const; 181 virtual PassRefPtr<WebCore::SearchPopupMenu> createSearchPopupMenu(WebCore::PopupMenuClient*) const; 182 183 #if ENABLE(CONTEXT_MENUS) 184 virtual void showContextMenu(); 185 #endif 186 187 #if ENABLE(ANDROID_INSTALLABLE_WEB_APPS) 188 virtual void webAppCanBeInstalled(); 189 #endif 190 191 #if ENABLE(FULLSCREEN_API) 192 virtual void exitFullScreenForElement(Element*); 193 #endif 194 195 #if ENABLE(VIDEO) 196 virtual bool supportsFullscreenForNode(const WebCore::Node*); 197 virtual void enterFullscreenForNode(WebCore::Node*); 198 virtual void exitFullscreenForNode(WebCore::Node*); 199 #endif 200 webView()201 virtual void* webView() const { return 0; } 202 203 private: 204 android::WebFrame* m_webFrame; 205 // The Geolocation permissions manager. 206 OwnPtr<GeolocationPermissions> m_geolocationPermissions; 207 #if USE(ACCELERATED_COMPOSITING) 208 WebCore::GraphicsLayer* m_rootGraphicsLayer; 209 bool m_needsLayerSync; 210 #endif 211 WTF::ThreadCondition m_quotaThreadCondition; 212 WTF::Mutex m_quotaThreadLock; 213 unsigned long long m_newQuota; 214 bool m_isNewQuotaSet; 215 bool m_triedToReclaimDBQuota; 216 }; 217 218 } 219 220 #endif 221